body{
    margin: 0;
    box-sizing: border-box;
    user-select: none;
    font-size: 32px;
    font-weight: 400;
    color: #000000;
    overflow: hidden;
    font-family: 'PingFangSC-Regular', 'PingFangSC-Medium', 'PingFang SC', 'Hiragino Sans GB',
        'Microsoft Yahei', '微软雅黑', sans-serif;
}

.wrap{
    position: absolute;
    width: 100%;
    top:0px;
    bottom:0px;
    right:0px;
    left:0px;
    z-index: 10;
}

.header{
    position: fixed;
    height: 40px;
    line-height: 40px;
    width: 100%;
    text-align: center;
}

.am-modal-mask {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    height: 100%;
    z-index: 999;
    background-color: rgba(0,0,0,.4);
}

.am-modal-wrap {
    position: fixed;
    overflow: auto;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    height: 100%;
    z-index: 999;
    -webkit-overflow-scrolling: touch;
    outline: 0;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-transform: translateZ(.01rem);
    transform: translateZ(.01rem);
}

.am-modal-popup {
    position: fixed;
    left: 0;
    width: 100%;
    bottom:0;
}

.am-modal-content {
    position: relative;
    background-color: #fff;
    border: 0;
    background-clip: padding-box;
    text-align: center;
    height: 100%;
    overflow: hidden;
}

.am-modal-body {
    font-size: .3rem;
    color: #666;
    height: 100%;
    line-height: 1.5;
    overflow: auto;
}

.modal {
    position: relative;
    height: 76vh;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
}